1·This movement, driven by powerful and diverse motivations, built a nation out of a wilderness and, by its nature, shaped the character and destiny of an uncharted continent.
2·Such assistance was essential in identifying potential dangers—poisonous species, unpredictable rivers, uncharted territories—which could mean the difference between life and death.
3·And while Esa insisted that team spirit remained high during an earlier, 105-day simulation, the length of the mission means that the cosmonauts will be metaphorically flying into uncharted territory.